The first line of Chapter 6 of the Gospel of Matthew, as recorded in Wulfila's 4th-century Gothic bible:
Atsaíƕiþ armaiōn izwara ni táujan in andwaírþja mannē du síƕan im; aíþþáu láun ni habáiþ fram attin izwaramma þamma in himinam.
Luckily Amazon's used section saved the day when it came to finding a copy of the long-out-of-print Gothic Grammar.